Voice Recording on Raspberry Pi

  The purpose of this post is to record audio (e.g. voice) on Raspberry Pi with a microphone. Since Raspberry Pi doesn’t have mic input by default, I’ll use LANMU USB Microphone (A80545A00). Let’s get started.   Prerequisites As mentioned above, I’ll use a USB mic in this post, but another possible setup is a… Continue reading “Voice Recording on Raspberry Pi”

HFP on Raspberry Pi

Update (Sep 7, 2017): If you are using Raspbian Stretch, please refer here instead of steps below. This post below is for Raspbian Jessie.     The purpose of this post is to enable Bluetooth Handsfree Profile (HFP) on Raspberry Pi so that Raspberry Pi can act like as a handsfree speaker phone or a handsfree… Continue reading “HFP on Raspberry Pi”

Installing the Latest Qt Creator on Ubuntu Linux

This is a step-by-step procedure to install the latest official release of Qt Creator onto Ubuntu Linux PC. Qt Creator can be installed by “apt-get” command, however in that case you may not get the latest version. In this post we’ll use the online installer so that we can get (most likely) the latest version.… Continue reading “Installing the Latest Qt Creator on Ubuntu Linux”

Setting up Wi-Fi on Raspberry Pi3

You can setup wifi on GUI, or you can configure it from your console. Here is how to do it from the console. Brief steps: 1. Registering WiFi Network 2. Enabling Automatic Connection 3. Connecting to WiFi network Let’s get started.   1. Registering WiFi Network 1-1. Open /etc/wpa_supplicant/wpa_supplicant.conf

1-2. Add last four lines… Continue reading “Setting up Wi-Fi on Raspberry Pi3”

Changing Keyboard Layout on Raspberry Pi

  By default, the keyboard layout is set for UK on Raspbian OS. So, if you are not using UK layout keyboard, you may want to change it. Here is the steps. 1. Launch Terminal if you are on  graphical desktop mode. 2. Open “/etc/default/keyboard” with nano.

The file should be like this:

3. Edit… Continue reading “Changing Keyboard Layout on Raspberry Pi”